CN109023431B - 制备钛铝合金的方法 - Google Patents
制备钛铝合金的方法 Download PDFInfo
- Publication number
- CN109023431B CN109023431B CN201811157138.7A CN201811157138A CN109023431B CN 109023431 B CN109023431 B CN 109023431B CN 201811157138 A CN201811157138 A CN 201811157138A CN 109023431 B CN109023431 B CN 109023431B
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- titanium
- aluminum alloy
- producing
- alkali metal
- alloy according
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- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 53
- 239000003792 electrolyte Substances 0.000 claims abstract description 34
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 21
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium chloride Substances Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 17
- 229910001515 alkali metal fluoride Inorganic materials 0.000 claims abstract description 16
- 229910003074 TiCl4 Inorganic materials 0.000 claims abstract description 13
- 239000012298 atmosphere Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims abstract description 8
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000005292 vacuum distillation Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 4
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 18
- 150000001340 alkali metals Chemical class 0.000 claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 claims description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- FGDZQCVHDSGLHJ-UHFFFAOYSA-M rubidium chloride Chemical compound [Cl-].[Rb+] FGDZQCVHDSGLHJ-UHFFFAOYSA-M 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- 229910013617 LiCl—CaCl2 Inorganic materials 0.000 claims description 2
- 229910013618 LiCl—KCl Inorganic materials 0.000 claims description 2
- 229910001626 barium chloride Inorganic materials 0.000 claims description 2
- 229910001627 beryllium chloride Inorganic materials 0.000 claims description 2
- LWBPNIJBHRISSS-UHFFFAOYSA-L beryllium dichloride Chemical group Cl[Be]Cl LWBPNIJBHRISSS-UHFFFAOYSA-L 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 2
- 229910052754 neon Inorganic materials 0.000 claims description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 2
- BUKHSQBUKZIMLB-UHFFFAOYSA-L potassium;sodium;dichloride Chemical group [Na+].[Cl-].[Cl-].[K+] BUKHSQBUKZIMLB-UHFFFAOYSA-L 0.000 claims description 2
- 229910001631 strontium chloride Inorganic materials 0.000 claims description 2
- OQPDWFJSZHWILH-UHFFFAOYSA-N [Al].[Al].[Al].[Ti] Chemical compound [Al].[Al].[Al].[Ti] OQPDWFJSZHWILH-UHFFFAOYSA-N 0.000 claims 2
- 229910021324 titanium aluminide Inorganic materials 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000009870 titanium metallurgy Methods 0.000 abstract description 2
- 229910001069 Ti alloy Inorganic materials 0.000 abstract 1
- 239000000047 product Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 238000009616 inductively coupled plasma Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910021654 trace metal Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910004349 Ti-Al Inorganic materials 0.000 description 1
- 229910004692 Ti—Al Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- XROWMBWRMNHXMF-UHFFFAOYSA-J titanium tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[Ti+4] XROWMBWRMNHXMF-UHFFFAOYSA-J 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/36—Alloys obtained by cathodic reduction of all their ions
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/04—Refining by applying a vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
- C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
- C25C3/28—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium of titanium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (16)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811157138.7A CN109023431B (zh) | 2018-09-30 | 2018-09-30 | 制备钛铝合金的方法 |
EP19866952.5A EP3859052A4 (en) | 2018-09-30 | 2019-08-29 | Method for preparing titanium-aluminum alloy |
PCT/CN2019/103335 WO2020063247A1 (zh) | 2018-09-30 | 2019-08-29 | 制备钛铝合金的方法 |
US17/271,977 US20210340685A1 (en) | 2018-09-30 | 2019-08-29 | Method for preparing a titanium-aluminum alloy |
Applications Claiming Priority (1)
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CN201811157138.7A CN109023431B (zh) | 2018-09-30 | 2018-09-30 | 制备钛铝合金的方法 |
Publications (2)
Publication Number | Publication Date |
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CN109023431A CN109023431A (zh) | 2018-12-18 |
CN109023431B true CN109023431B (zh) | 2020-05-12 |
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CN201811157138.7A Active CN109023431B (zh) | 2018-09-30 | 2018-09-30 | 制备钛铝合金的方法 |
Country Status (4)
Country | Link |
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US (1) | US20210340685A1 (zh) |
EP (1) | EP3859052A4 (zh) |
CN (1) | CN109023431B (zh) |
WO (1) | WO2020063247A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109023431B (zh) * | 2018-09-30 | 2020-05-12 | 成都先进金属材料产业技术研究院有限公司 | 制备钛铝合金的方法 |
CN110079837B (zh) * | 2019-04-24 | 2020-10-13 | 北京科技大学 | 水溶性氟盐体系熔盐电解可溶性钛酸盐制备金属钛的方法 |
CN113913882B (zh) * | 2021-11-12 | 2023-04-11 | 东北大学 | 以碳氧化钛为原料低温电沉积制备铝钛合金的方法 |
CN114232034A (zh) * | 2021-12-24 | 2022-03-25 | 朱鸿民 | 一种钛铝钒系合金粉末的多阳极电解制备方法及应用 |
CN115011829B (zh) * | 2022-06-15 | 2023-06-02 | 北京科技大学广州新材料研究院 | 钛铝合金的制备方法、钛铝合金及其应用 |
Citations (7)
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CN1063909A (zh) * | 1991-02-04 | 1992-08-26 | 中国科学院化工冶金研究所 | 熔盐电解法制取钛-铝合金粉 |
CN1152631A (zh) * | 1995-12-19 | 1997-06-25 | 中国科学院化工冶金研究所 | Al-Ti合金电镀镀层及其制法 |
CN1472366A (zh) * | 2003-07-09 | 2004-02-04 | 北京科技大学 | 一种稀土铝硅钛合金的生产方法 |
CN1724716A (zh) * | 2005-07-14 | 2006-01-25 | 包头铝业股份有限公司 | 用铝电解槽生产铝钛合金的方法 |
CN104060300A (zh) * | 2014-07-15 | 2014-09-24 | 攀钢集团攀枝花钢铁研究院有限公司 | 钛铝钒合金粉末的制备方法 |
CN104099643A (zh) * | 2014-07-29 | 2014-10-15 | 攀钢集团攀枝花钢铁研究院有限公司 | 钛铝合金的制备方法 |
CN107868964A (zh) * | 2017-11-20 | 2018-04-03 | 攀钢集团攀枝花钢铁研究院有限公司 | 合金粉末的制备方法 |
Family Cites Families (10)
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GB756943A (en) * | 1952-06-24 | 1956-09-12 | Reynolds Metals Co | Process for electrolytic production of titanium |
JPS61261494A (ja) * | 1985-05-13 | 1986-11-19 | Sumitomo Metal Ind Ltd | Al−Ti−Mn合金の電析方法 |
US5372681A (en) * | 1993-07-26 | 1994-12-13 | General Electric Company | Preparation of molten salt electrolytes containing divalent titanium |
CN1037621C (zh) * | 1994-09-28 | 1998-03-04 | 郑州轻金属研究院 | 一种电解生产铝硅钛多元合金的方法及其制得的合金 |
KR101519167B1 (ko) * | 2007-01-22 | 2015-05-11 | 머티리얼즈 앤드 일렉트로케미칼 리써치 코포레이션 | 인시츄 생성 티타늄 클로라이드의 금속열환원법 |
CN101289754A (zh) * | 2008-06-04 | 2008-10-22 | 曹大力 | 制备金属钛及钛基合金的方法 |
GB2527266A (en) * | 2014-02-21 | 2015-12-23 | Metalysis Ltd | Method of producing metal |
CN104911376B (zh) * | 2015-07-17 | 2017-01-04 | 东北大学 | 两段铝热还原制取钛或钛铝合金并副产无钛冰晶石的方法 |
CN105088283B (zh) * | 2015-09-29 | 2018-05-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种提取金属钛的方法 |
CN109023431B (zh) * | 2018-09-30 | 2020-05-12 | 成都先进金属材料产业技术研究院有限公司 | 制备钛铝合金的方法 |
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2018
- 2018-09-30 CN CN201811157138.7A patent/CN109023431B/zh active Active
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2019
- 2019-08-29 WO PCT/CN2019/103335 patent/WO2020063247A1/zh active Application Filing
- 2019-08-29 US US17/271,977 patent/US20210340685A1/en active Pending
- 2019-08-29 EP EP19866952.5A patent/EP3859052A4/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1063909A (zh) * | 1991-02-04 | 1992-08-26 | 中国科学院化工冶金研究所 | 熔盐电解法制取钛-铝合金粉 |
CN1152631A (zh) * | 1995-12-19 | 1997-06-25 | 中国科学院化工冶金研究所 | Al-Ti合金电镀镀层及其制法 |
CN1472366A (zh) * | 2003-07-09 | 2004-02-04 | 北京科技大学 | 一种稀土铝硅钛合金的生产方法 |
CN1724716A (zh) * | 2005-07-14 | 2006-01-25 | 包头铝业股份有限公司 | 用铝电解槽生产铝钛合金的方法 |
CN104060300A (zh) * | 2014-07-15 | 2014-09-24 | 攀钢集团攀枝花钢铁研究院有限公司 | 钛铝钒合金粉末的制备方法 |
CN104099643A (zh) * | 2014-07-29 | 2014-10-15 | 攀钢集团攀枝花钢铁研究院有限公司 | 钛铝合金的制备方法 |
CN107868964A (zh) * | 2017-11-20 | 2018-04-03 | 攀钢集团攀枝花钢铁研究院有限公司 | 合金粉末的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2020063247A1 (zh) | 2020-04-02 |
CN109023431A (zh) | 2018-12-18 |
US20210340685A1 (en) | 2021-11-04 |
EP3859052A1 (en) | 2021-08-04 |
EP3859052A4 (en) | 2022-06-29 |
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